package com.unionx.unionxuf.common;

import java.util.ArrayList;
import java.util.List;

public class ShuZuUtil {
    public static List<String> quChong(List<String> a) {
       
      
        List<String> list = new ArrayList<String>();
        for (int i=0; i<a.size(); i++) {
        
            if(!list.contains(a.get(i))) {
                list.add(a.get(i));
            }
        }
		return list;
      
    }
}
